NASA has officially committed to a development timeline that will lead to the first flight of its X-59 Quiet Supersonic Technology (QueSST) aircraft in just three years.
November 19, 2018
from NASA https://ift.tt/2QX50oy
via IFTTT
November 19, 2018
from NASA https://ift.tt/2QX50oy
via IFTTT
